Printing TRIZ Cases

A bonded substrate incorporates a checking structure with varying surface heights to detect adhesive contact states during the bonding process.

Fixed mounting deck eliminates alignment time by securing charging electrode and gutter in a nonadjustable position.

A liquid pool portion holds fluid between a rotating shaft and through-hole to maintain buoyancy-driven rotation for level sensing.

Dual detection conductors allow nozzle inspection at multiple positions, reducing startup time and improving accuracy.

Intersecting flow paths in the member change ink direction to disperse sediment, maintaining concentration uniformity without mechanical stirring units.

A print fluid cartridge features a movable electric interface that shifts position relative to the main body.

A cleaning unit uses multiple cleaners with different loading strengths to maintain print head nozzle plates.

Two-stage etching expands supply path openings while protrusions block adhesive squeeze, preserving bubble releasability.

A liquid transport apparatus uses electrowetting to move conductive fluid across insulating surfaces via controlled potential differences.

Circulating ink at a reduced flow rate while stopped suppresses drying and deterioration, resolving the contradiction between nozzle protection and ink quality.

A piezoelectric motor displaces a focusing lens at an angle to move the focal point in thickness direction during continuous feeding.

Segmented silicon-on-insulator wafers with selective etching resolve manufacturing precision and handling trade-offs in ink-jet printhead production.

A liquid discharge apparatus detects residual vibration using multiple detection signals based on drive signal potential changes.

Flexible ribs in a storage container absorb impact energy, preventing structural damage to liquid cartridges during distribution.

A droplet ejection head uses a cap casing to immerse nozzles in liquid, maintaining seal integrity during non-operational periods.

A thermal print head substrate features a convex portion with a flat surface and curved side to reduce friction during media conveyance.

Distinct driving signals allow varying dot sizes per color, resolving the contradiction between precise dot formation and high-speed recording cycles.

Atomic layer deposition creates a thin protection film that prevents substrate etching while maintaining electrical contact reliability.

Simultaneous polishing of actuator bases and moldable ceramic frames eliminates gaps to prevent ink leakage.

Preliminary pressure adjustment in the reservoir prevents ink leakage and air entry during solidification, reducing waste.

Adjusting nozzle diameter and length equalizes ink droplet flying speeds, maintaining uniform piezoelectric actuator structure to lower production costs.

A print head cap uses a sliding attachment mechanism to maintain cleaning element contact with the printing area.

Polymer layers form manifolds to reduce acoustic resonance and air bubble traps.

Segmented cleaning members with raised pile elements enter nozzles to mechanically fracture solidified ink, resolving clogging issues in liquid ejecting heads.

Differential pneumatic barriers prevent water vapor condensation on print heads while merging satellite droplets to eliminate image distortion.

Chamber separator device segments main, feeder, and overflow chambers to prevent air bubbles from disrupting print quality.

Reciprocating movable members guide light paths to detect mounting, eliminating lever deformation errors.

High-nitrogen tantalum nitride barrier layers prevent oxygen diffusion into the main resistor, maintaining electrical conductivity and extending service life.

Dynamic output controller isolates second liquid ejection head for test patterns, reducing pretreatment consumption and simplifying head adjustment.

Image segmentation extracts container identifiers and remaining liquid volumes to resolve measurement precision versus identification loss.

Stepped side surfaces on the piezoelectric layer improve insulating film adhesion and prevent peeling caused by uneven etching.

A cartridge connector with a movable conductive member reduces insertion resistance while maintaining stable electrical contact.

A flexible blade unit scrapes nozzle surfaces while a housing device contains the cleaning liquid, suppressing leakage to improve removal efficiency.

Optical monitoring means capture printed images for automated bitmap comparison to verify ink droplet placement accuracy.

Segmenting nozzle ejection into timed bursts reduces aerosol contamination while maintaining cleaning effectiveness.

Segmenting the ink circulation flow path into a filtration route and a short branch path reduces pressure loss and heat discharge during startup.

Alternating thick and thin film portions sandwich discharge ports, cancelling swelling deflection to maintain volume consistency without hollow structures.

A tube guide sheet with a rotating member stabilizes carriage movement by preventing tube sagging and oscillation during reciprocating motion.

A flow passage structure uses a support portion to hold a flexible film in a communication passage, reducing air resistance while maintaining sealing integrity.

An in-line label applicator integrates scanning at the application station to associate codes with containers during movement.

A controller switches ink circulation through a bypass flow path outside the head to manage fluid dynamics.

A linear insertion mechanism moves an electronic component mounting section to establish secure electrical coupling without user rotation.

A print head connector assembly uses a rotatable joint to adjust fluid and electrical connections between umbilical conduits and print heads.

A recording device controls ink droplet timing to maintain consistent transverse pitch between dot columns.

A power switching unit uses a planetary gear set and swinging mechanism to direct motor drive to one of two function units.

Absorbers contact cap recess edges to remove ink droplets, preventing nozzle contamination and cap wear from sliding.

Recessed parts in the thermal head protective layer reduce sticking by altering contact area and facilitating waste discharge.

A flexible seal member bridges moving and stationary printhead portions using a non-planar profile to facilitate ink ejection movement.

Segmented wiper blades with opposing inclinations wipe inkjet nozzle surfaces, preventing clogging when encountering protruding sealing portions.